Product QA Tester

Your missionExperiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.About Holidog: Holidog connects millions of pet owners with trusted sitters for boarding, walks, and home visits across Europe. Our ambition is bold: double the company and become the #2 global platform in pet care. To get there, we're simplifying pet care at scale and building a product designed to grow internationally from day one. About the role: - - We're looking for a senior, product-minded QA tester to take full ownership of testing across each release cycle of our web application. - This is not a classic QA role. - You will be responsible for validating features end-to-end, anticipating edge cases, identifying inconsistencies and technical issues, and challenging product and UX decisions when needed. - Your feedback must be clear, structured, prioritized, and directly actionable for developers. - You will work directly with the CTO / main developer, in a fast-paced, highly iterative environment. About the product & the way we work: - - C2C marketplace (web app, mobile app coming next) - Product fully developed with AI assistance - No fully locked specs - No final design upfront - Features are defined at a high level, then built and refined through short iterations - Multiple QA rounds until production-ready We use internal AI-based tools to speed up testing: - - Integrated QA tool directly on the platform - Automatic generation of test users and scenarios The value we expect from you is not running test scripts, but: - - Understanding the product deeply - Identifying product, UX, and business risks - Structuring QA feedback in a way that helps fast decision-making Your responsibilities: - - Own QA for each release from start to production - Master end-to-end user flows - Identify: - - Edge cases - Logical inconsistencies - UX issues - Technical or data-related risks - Challenge product and UX choices when necessary - Structure and prioritize QA feedback for developers - Collaborate closely with the CTO during iterations - Help define a solid QA approach even with incomplete specs Your profileMandatory requirements (must meet all three before applying): - - AI-Native QA - Daily use of AI tools (Claude Code, Codex, etc.) to explore codebases, generate or improve tests, debug issues, and identify root causes - Advanced Browser Automation via MCP - Expertise in Playwright or Puppeteer MCP, Chrome DevTools MCP / browser protocols; able to simulate complex user behavior and debug browser-level issues - Autonomous Codebase Exploration - Able to independently explore large React / Next.js applications, understand system structure, identify xcskxlj coverage gaps, and propose improvements proactively What we're looking for: - - Senior QA profile (strong autonomy required) - Strong product mindset (not just bug hunting) - Comfortable working with: - - Ambiguity - Incomplete specs - Fast iterations - Able to think in terms of risk, impact, and priorities - Clear, direct communicator (written and verbal) - Experience with marketplaces or complex user flows is a big plus - English fluency required Important: please read before applying This role is not suitable if: - - You need detailed specs or final designs before testing - You mainly focus on automation frameworks and scripts - You expect a rigid, process-heavy QA environment Freelance contract - Barcelona / Andorra or Remote (Europe) Why join us?